动词短语
中文翻译：对
同义词：
['be valid for', 'be applicable for']
例句：
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1. This policy will hold good for another year.
这项政策将再有效一年。
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2. The contract is valid for three years from the date of signing.
合同从签订之日起三年有效。
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3. The new regulations are applicable for all businesses within the region.
新的法规适用于该地区的所有企业。